Paul Halmos was a prominent Hungarian-American mathematician known for his contributions to various fields in mathematics, particularly in functional analysis, probability theory, and mathematical logic. He was born on March 3, 1916, and passed away on July 2, 2006. Halmos is perhaps best known for his work on Hilbert spaces and operator theory, as well as for his influential books and expository writing that made complex mathematical topics accessible to a broader audience.
Raman Parimala is a prominent Indian mathematician known for her contributions to algebraic geometry and commutative algebra. She has made significant advancements in the study of homogeneous spaces, and her work has implications for various areas in mathematics, particularly in the context of algebraic groups and their representations. In addition to her research contributions, Parimala has been involved in mathematical education and has played a role in promoting mathematics among women and underrepresented groups in the field.
Rosemary A. Bailey is a prominent British statistician known for her contributions to the field of statistics, particularly in the context of health and social sciences. She has held various academic and research positions and has published numerous works related to statistical methodologies and applications. If you have a more specific context or aspect of Rosemary A.
Sergey Fomin is a name associated with several notable individuals, but one prominent figure is Sergey Fomin, a mathematician known for his work in various fields, including functional analysis and theoretical mathematics. He has made significant contributions to the study of mathematical structures, including work related to differential equations and topology.
The Principal Ideal Theorem is a result in the field of algebra, specifically in the study of commutative algebra and ring theory. It is particularly relevant in the context of Noetherian rings. The theorem states that in a Noetherian ring, every ideal that is generated by a single element (a principal ideal) is finitely generated, meaning that these ideals can be described in terms of a finite set of generators.
Skip Garibaldi is a well-known figure in the field of statistics and data science, particularly recognized for his contributions to Bayesian statistics, computational methods, and statistical graphics. He is also acknowledged for his work on the development of statistical software, especially within the Python programming community. One of his notable contributions is to the library known as `pymc3`, which is widely used for probabilistic programming and Bayesian data analysis.
Ágnes Szendrei is a Hungarian philosopher known for her work in the areas of logic, philosophical logic, and the philosophy of language. She has contributed to discussions on topics such as the nature of meaning, reference, and the interplay between language and thought. Szendrei has also written about the implications of these topics for various areas of philosophy, including epistemology and metaphysics.
Tuna Altınel is a prominent figure in the field of mathematics, particularly known for his work in number theory and mathematical education. He gained international attention for his activism related to academic freedom and the treatment of scholars in Turkey. Altınel has been associated with various initiatives advocating for education rights, freedom of expression, and the protection of scholars facing political repression.
Vinay V. Deodhar is a notable Indian academic known for his contributions to various fields, including economics and operations research. He has been associated with institutions like the Indian Institute of Management (IIM) and has published research on topics such as decision-making processes, optimization, and supply chain management.
Algerian women physicists refer to female scientists in Algeria who specialize in the field of physics. They are part of a broader movement to encourage and support women's participation in science, technology, engineering, and mathematics (STEM) fields, which have traditionally been male-dominated. The contributions of Algerian women physicists span various subfields of physics, including theoretical physics, condensed matter physics, astrophysics, and more.
"Algorithms on strings" refers to a subset of algorithms and data structures that specifically deal with the manipulation, analysis, and processing of strings, which are sequences of characters. These algorithms have various applications in computer science fields such as text processing, data compression, bioinformatics, and search engines. Here are some key topics typically covered in the context of algorithms on strings: 1. **String Matching**: - Algorithms to find a substring within a string.
Approximation algorithms are a type of algorithm used for solving optimization problems, particularly those that are NP-hard or NP-complete. These problems may not be solvable in polynomial time or may not have efficient exact solutions. Therefore, approximation algorithms provide a way to find solutions that are close to the optimal solution within a guaranteed bound or error margin.
Calendar algorithms are computational methods used to determine the day of the week for any given date or to perform date-related calculations. These algorithms simplify the process of calculating dates, especially when working with historical dates or performing calendar arithmetic. Some well-known calendar algorithms are: 1. **Zeller's Congruence**: This is a popular formula for calculating the day of the week for any date in the Gregorian or Julian calendar.
Compression algorithms are methods used to reduce the size of data, making it easier to store and transmit. They work by identifying and eliminating redundancy in data, enabling a more efficient representation. There are two main types of compression: 1. **Lossless Compression**: This type of compression allows the original data to be perfectly reconstructed from the compressed data. Lossless compression is commonly used for text files, executables, and some image formats (like PNG).
Data mining algorithms are a set of techniques used to discover patterns, extract meaningful information, and transform raw data into useful knowledge. These algorithms are essential in a variety of fields such as business, healthcare, finance, and social sciences, as they help organizations make data-driven decisions. Below is an overview of some commonly used data mining algorithms and their purposes: ### 1. Classification Algorithms These algorithms categorize data into predefined classes or labels.
Numerical analysis is a branch of mathematics that focuses on developing and analyzing numerical methods for solving mathematical problems that cannot be easily solved analytically. This field encompasses various techniques for approximating solutions to problems in areas such as algebra, calculus, differential equations, and optimization. Key aspects of numerical analysis include: 1. **Algorithm Development**: Creating algorithms to obtain numerical solutions to problems. This can involve iterative methods, interpolation, or numerical integration.
Recursion is a programming and mathematical concept in which a function calls itself in order to solve a problem. It is often used as a method to break a complex problem into simpler subproblems. A recursive function typically has two main components: 1. **Base Case**: This is the condition under which the function will stop calling itself. It is necessary to prevent infinite recursion and to provide a simple answer for the simplest instances of the problem.
Algorithmic management refers to the use of algorithms and data-driven technologies to manage and oversee workers and operational processes. This concept has gained prominence with the rise of digital platforms, gig economies, and industries increasingly relying on data analytics to optimize performance and decision-making. Key features of algorithmic management include: 1. **Data-Driven Decision Making**: Algorithms parse large data sets to inform management decisions, which can include scheduling, performance evaluation, and resource allocation.
Algorithmic mechanism design is a field at the intersection of computer science, economics, and game theory. It focuses on designing algorithms and mechanisms that can incentivize participants to act in a way that leads to a desired outcome, particularly in environments characterized by strategic behavior and incomplete information.

Pinned article: Introduction to the OurBigBook Project

Welcome to the OurBigBook Project! Our goal is to create the perfect publishing platform for STEM subjects, and get university-level students to write the best free STEM tutorials ever.
Everyone is welcome to create an account and play with the site: ourbigbook.com/go/register. We belive that students themselves can write amazing tutorials, but teachers are welcome too. You can write about anything you want, it doesn't have to be STEM or even educational. Silly test content is very welcome and you won't be penalized in any way. Just keep it legal!
We have two killer features:
  1. topics: topics group articles by different users with the same title, e.g. here is the topic for the "Fundamental Theorem of Calculus" ourbigbook.com/go/topic/fundamental-theorem-of-calculus
    Articles of different users are sorted by upvote within each article page. This feature is a bit like:
    • a Wikipedia where each user can have their own version of each article
    • a Q&A website like Stack Overflow, where multiple people can give their views on a given topic, and the best ones are sorted by upvote. Except you don't need to wait for someone to ask first, and any topic goes, no matter how narrow or broad
    This feature makes it possible for readers to find better explanations of any topic created by other writers. And it allows writers to create an explanation in a place that readers might actually find it.
    Figure 1.
    Screenshot of the "Derivative" topic page
    . View it live at: ourbigbook.com/go/topic/derivative
  2. local editing: you can store all your personal knowledge base content locally in a plaintext markup format that can be edited locally and published either:
    This way you can be sure that even if OurBigBook.com were to go down one day (which we have no plans to do as it is quite cheap to host!), your content will still be perfectly readable as a static site.
    Figure 2.
    You can publish local OurBigBook lightweight markup files to either https://OurBigBook.com or as a static website
    .
    Figure 3.
    Visual Studio Code extension installation
    .
    Figure 4.
    Visual Studio Code extension tree navigation
    .
    Figure 5.
    Web editor
    . You can also edit articles on the Web editor without installing anything locally.
    Video 3.
    Edit locally and publish demo
    . Source. This shows editing OurBigBook Markup and publishing it using the Visual Studio Code extension.
    Video 4.
    OurBigBook Visual Studio Code extension editing and navigation demo
    . Source.
  3. https://raw.githubusercontent.com/ourbigbook/ourbigbook-media/master/feature/x/hilbert-space-arrow.png
  4. Infinitely deep tables of contents:
    Figure 6.
    Dynamic article tree with infinitely deep table of contents
    .
    Descendant pages can also show up as toplevel e.g.: ourbigbook.com/cirosantilli/chordate-subclade
All our software is open source and hosted at: github.com/ourbigbook/ourbigbook
Further documentation can be found at: docs.ourbigbook.com
Feel free to reach our to us for any help or suggestions: docs.ourbigbook.com/#contact